作业显示相关课程，office文档预览切换到 view.officeapps.live.com，重命名下载文件名
// ==UserScript==
// @name 云邮教学空间助手
// @namespace http://tampermonkey.net/
// @version 0.20
// @description 作业显示相关课程，office文档预览切换到 view.officeapps.live.com，重命名下载文件名
// @author YouXam
// @match https://ucloud.bupt.edu.cn/*
// @match https://ucloud.bupt.edu.cn/uclass/course.html*
// @match https://ucloud.bupt.edu.cn/uclass/*
// @match https://ucloud.bupt.edu.cn/office/*
// @icon https://ucloud.bupt.edu.cn/favicon.ico
// @grant none
// @license MIT
// ==/UserScript==
/* eslint-disable no-undef */
window.loadJs = function loadJs(src) {
return new Promise((ret, rej) => {
fetch(src)
.then((res) => res.text())
.then((res) => {
const s = document.createElement('script')
s.language = 'javascript'
s.type = 'text/javascript'
s.text = res
document.getElementsByTagName('HEAD')[0].appendChild(s)
ret(0)
})
.catch((e) => rej(e))
})
}
function loadCss() {
function addGlobalStyle(css) {
const head = document.getElementsByTagName('head')[0]
if (!head) {
return
}
const style = document.createElement('style')
style.type = 'text/css'
style.innerHTML = css
head.appendChild(style)
}
addGlobalStyle(
'#nprogress{pointer-events:none}#nprogress .bar{background:#ffbe00;position:fixed;z-index:1031;top:0;left:0;width:100%;height:5px}#nprogress .peg,.nprogress-custom-parent #nprogress .bar,.nprogress-custom-parent #nprogress .spinner{position:absolute}#nprogress .peg{display:block;right:0;width:100px;height:100%;box-shadow:0 0 10px #ffbe00,0 0 5px #ffbe00;opacity:1;-webkit-transform:rotate(3deg) translate(0,-4px);-ms-transform:rotate(3deg) translate(0,-4px);transform:rotate(3deg) translate(0,-4px)}#nprogress .spinner{display:block;position:fixed;z-index:1031;top:15px;right:15px}#nprogress .spinner-icon{width:18px;height:18px;box-sizing:border-box;border:2px solid transparent;border-top-color:#ffbe00;border-left-color:#ffbe00;border-radius:50%;-webkit-animation:.4s linear infinite nprogress-spinner;animation:.4s linear infinite nprogress-spinner}.nprogress-custom-parent{overflow:hidden;position:relative}@-webkit-keyframes nprogress-spinner{0%{-webkit-transform:rotate(0)}100%{-webkit-transform:rotate(360deg)}}@keyframes nprogress-spinner{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}'
)
}
function getToken() {
const cookieMap = new Map()
document.cookie.split('; ').forEach((cookie) => {
const [key, value] = cookie.split('=')
cookieMap.set(key, value)
})
const token = cookieMap.get('iClass-token')
const userid = cookieMap.get('iClass-uuid')
return [userid, token]
}
let sumBytes = 0,
loadedBytes = 0,
downloading = false
async function downloadFile(url, filename) {
downloading = true
await jsp
NProgress.configure({ trickle: false, speed: 0 })
try {
const response = await fetch(url)
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`)
}
const contentLength = response.headers.get('content-length')
if (!contentLength) {
window.open(url)
return
throw new Error('Content-Length response header unavailable')
}
const total = parseInt(contentLength, 10)
sumBytes += total
const reader = response.body.getReader()
const chunks = []
while (true) {
const { done, value } = await reader.read()
if (done) break
if (!downloading) {
NProgress.done()
return
}
chunks.push(value)
loadedBytes += value.length
NProgress.set(loadedBytes / sumBytes)
}
NProgress.done()
sumBytes -= total
loadedBytes -= total
const blob = new Blob(chunks)
const downloadUrl = window.URL.createObjectURL(blob)
const a = document.createElement('a')
a.href = downloadUrl
a.download = filename
document.body.appendChild(a)
a.click()
window.URL.revokeObjectURL(downloadUrl)
} catch (error) {
console.error('Download failed:', error)
}
}
async function searchTask(siteId, keyword, token) {
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/work/student/list',
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token,
'content-type': 'application/json;charset=UTF-8'
},
body: JSON.stringify({
siteId,
keyword,
current: 1,
size: 5
}),
method: 'POST'
}
)
const json = await res.json()
return json
}
async function searchCourse(userId, id, keyword, token) {
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/site/list/student/current?size=999999¤t=1&userId=' +
userId +
'&siteRoleCode=2',
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token
},
body: null,
method: 'GET'
}
)
const json = await res.json()
const list = json.data.records.map((x) => ({
id: x.id,
name: x.siteName,
teachers: x.teachers.map((y) => y.name).join(', ')
}))
async function searchWithLimit(list, id, keyword, token, limit = 5) {
for (let i = 0; i < list.length; i += limit) {
const batch = list.slice(i, i + limit)
const jobs = batch.map((x) => searchTask(x.id, keyword, token))
const ress = await Promise.all(jobs)
for (let j = 0; j < ress.length; j++) {
const res = ress[j]
if (res.data.records.length > 0) {
for (const item of res.data.records) {
if (item.id == id) {
return batch[j]
}
}
}
}
}
return null
}
return await searchWithLimit(list, id, keyword, token)
}
async function getTasks(siteId, token) {
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/work/student/list',
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token,
'content-type': 'application/json;charset=UTF-8'
},
body: JSON.stringify({
siteId,
current: 1,
size: 9999
}),
method: 'POST'
}
)
const json = await res.json()
return json
}
async function searchCourses(nids) {
const result = {}
const ids = []
for (const id of nids) {
const r = get(id)
if (r) result[id] = r
else ids.push(id)
}
if (ids.length == 0) return result
const [userid, token] = getToken()
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/site/list/student/current?size=999999¤t=1&userId=' +
userid +
'&siteRoleCode=2',
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token
},
body: null,
method: 'GET'
}
)
const json = await res.json()
const list = json.data.records.map((x) => ({
id: x.id,
name: x.siteName,
teachers: x.teachers.map((y) => y.name).join(', ')
}))
const hashMap = new Map()
let count = ids.length
for (let i = 0; i < ids.length; i++) {
hashMap.set(ids[i], i)
}
async function searchWithLimit(list, limit = 5) {
for (let i = 0; i < list.length; i += limit) {
const batch = list.slice(i, i + limit)
const jobs = batch.map((x) => getTasks(x.id, token))
const ress = await Promise.all(jobs)
for (let j = 0; j < ress.length; j++) {
const res = ress[j]
if (res.data.records.length > 0) {
for (const item of res.data.records) {
if (hashMap.has(item.id)) {
result[item.id] = batch[j]
set(item.id, batch[j])
if (--count == 0) {
return result
}
}
}
}
}
}
return result
}
return await searchWithLimit(list)
}
async function getUndoneList() {
const [userid, token] = getToken()
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/site/student/undone?userId=' +
userid,
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token
},
method: 'GET'
}
)
const json = await res.json()
return json
}
async function getDetail(id) {
const [, token] = getToken()
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/work/detail?assignmentId=' + id,
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token
},
body: null,
method: 'GET'
}
)
const json = await res.json()
return json
}
async function getSiteResource(id) {
const [userid, token] = getToken()
const res = await fetch(
'https://apiucloud.bupt.edu.cn/ykt-site/site-resource/tree/student?siteId=' +
id +
'&userId=' +
userid,
{
headers: {
authorization: 'Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=',
'blade-auth': token
},
body: null,
method: 'POST'
}
)
const json = await res.json()
const result = []
function foreach(data) {
console.log(data)
data.forEach((x) => {
x.attachmentVOs.forEach((y) => {
if (y.type !== 2) result.push(y.resource)
})
foreach(x.children)
})
}
foreach(json.data)
return result
}
function $x(xpath, context = document) {
const iterator = document.evaluate(
xpath,
context,
null,
XPathResult.ANY_TYPE,
null
)
const results = []
let item
while ((item = iterator.iterateNext())) {
results.push(item)
}
return results
}
function set(k, v) {
const h = JSON.parse(localStorage.getItem('zzxw') || '{}')
h[k] = v
localStorage.setItem('zzxw', JSON.stringify(h))
}
function get(k) {
const h = JSON.parse(localStorage.getItem('zzxw') || '{}')
return h[k]
}
function insert(x) {
if (
$x(
'/html/body/div[1]/div/div[2]/div[2]/div/div/div[2]/div/div[2]/div[1]/div/div/div[1]/div/p'
).length > 2
)
return
const d = $x(
'/html/body/div[1]/div/div[2]/div[2]/div/div/div[2]/div/div[2]/div[1]/div/div/div[1]/div/p[1]'
)
if (!d.length) {
setTimeout(() => insert(x), 50)
return
}
const p = document.createElement('p')
const t = document.createTextNode(x.name + '(' + x.teachers + ')')
p.appendChild(t)
d[0].after(p)
}
function sleep(n) {
return new Promise((res) => setTimeout(res, n))
}
async function wait(func) {
let r = func()
if (r instanceof Promise) r = await r
if (r) return r
await sleep(50)
return await wait(func)
}
async function waitChange(func, value) {
const r = value
// eslint-disable-next-line no-constant-condition
while (1) {
const t = await func()
if (t != r) return t
await sleep(50)
}
}
let onlinePreview = null
async function getPreviewURL(storageId) {
const res = await fetch(
'https://apiucloud.bupt.edu.cn/blade-source/resource/preview-url?resourceId=' +
storageId
)
const json = await res.json()
onlinePreview = json.data.onlinePreview
return json.data.previewUrl
}
let setClicked = false
let gpage = -1
let glist = null
let jsp
async function main() {
'use strict'
if (new URLSearchParams(location.search).get('ticket')?.length) {
setTimeout(() => {
location.href = 'https://ucloud.bupt.edu.cn/uclass/#/student/homePage'
}, 500)
}
if (
location.href.startsWith(
'https://ucloud.bupt.edu.cn/uclass/course.html#/student/assignmentDetails_fullpage'
)
) {
const q = new URLSearchParams(location.href)
const id = q.get('assignmentId')
const r = get(id)
const [userid, token] = getToken()
if (r) {
insert(r)
} else {
const title = q.get('assignmentTitle')
if (!id || !title) return
searchCourse(userid, id, title, token).then((x) => {
insert(x)
set(id, x)
})
}
const detail = (await getDetail(id)).data
const filenames = detail.assignmentResource.map((x) => x.resourceName)
const urls = await Promise.all(
detail.assignmentResource.map((x) => {
return getPreviewURL(x.resourceId)
})
)
await wait(
() => $x('//*[@id="assignment-info"]/div[2]/div[2]/div[2]/div').length > 0
)
$x('//*[@id="assignment-info"]/div[2]/div[2]/div[2]/div').forEach(
(x, index) => {
const i = document.createElement('i')
i.title = '预览'
i.classList.add('by-icon-eye-grey')
i.addEventListener('click', () => {
const url = urls[index]
if (
url.endsWith('.doc') ||
url.endsWith('.docx') ||
url.endsWith('.ppt') ||
url.endsWith('.pptx')
)
window.open(
'https://view.officeapps.live.com/op/view.aspx?src=' +
encodeURIComponent(url)
)
else if (url.endsWith('.pdf')) window.open(url)
else if (onlinePreview !== null)
window.open(onlinePreview + encodeURIComponent(url))
})
x.children[3].remove()
x.children[2].insertAdjacentElement('afterend', i)
const i2 = document.createElement('i')
i2.title = '下载'
i2.classList.add('by-icon-yundown-grey')
i2.addEventListener('click', () => {
downloadFile(urls[index], filenames[index])
})
x.children[2].remove()
x.children[1].insertAdjacentElement('afterend', i2)
}
)
} else if (
location.href.startsWith(
'https://ucloud.bupt.edu.cn/uclass/#/student/homePage'
) ||
location.href.startsWith(
'https://ucloud.bupt.edu.cn/uclass/index.html#/student/homePage'
)
) {
async function getPage() {
const pageText = await wait(() =>
document.querySelector(
'#layout-container > div.main-content > div.router-container > div > div.teacher-home-page > div.home-left-container.home-inline-block > div.in-progress-section.home-card > div.in-progress-header > div > div:nth-child(2) > div > div.banner-indicator.home-inline-block'
)
)
return parseInt(pageText.innerHTML.trim().split('/')[0])
}
const list = glist || (await getUndoneList()).data.undoneList
let page = 1
glist = list
if (list.length > 6) {
page = await getPage()
gpage = page
if (!setClicked) {
setClicked = true
async function cmain() {
await waitChange(getPage, gpage)
main()
}
(
await wait(() =>
document.querySelector(
'#layout-container > div.main-content > div.router-container > div > div.teacher-home-page > div.home-left-container.home-inline-block > div.in-progress-section.home-card > div.in-progress-header > div > div:nth-child(2) > div > div:nth-child(2)'
)
)
).addEventListener('click', cmain);
(
await wait(() =>
document.querySelector(
'#layout-container > div.main-content > div.router-container > div > div.teacher-home-page > div.home-left-container.home-inline-block > div.in-progress-section.home-card > div.in-progress-header > div > div:nth-child(2) > div > div:nth-child(3)'
)
)
).addEventListener('click', cmain)
}
}
const tlist = list.slice((page - 1) * 6, page * 6)
const ids = tlist.map((x) => x.activityId)
const infos = await searchCourses(ids)
const texts = tlist.map(
(x) => infos[x.activityId].name + '(' + infos[x.activityId].teachers + ')'
)
const titles = tlist.map((x) => x.activityName)
await wait(() => {
const texts = $x(
'//*[@id="layout-container"]/div[2]/div[2]/div/div[2]/div[1]/div[3]/div[2]/div/div'
).map((x) => x.children[0].innerText)
return texts.length == titles.length && texts.every((e, i) => e == titles[i])
})
const nodes = $x(
'//*[@id="layout-container"]/div[2]/div[2]/div/div[2]/div[1]/div[3]/div[2]/div/div'
)
for (let i = 0; i < nodes.length; i++) {
if (nodes[i].children[1].children.length == 0) {
const p = document.createElement('div')
const t = document.createTextNode(texts[i])
p.appendChild(t)
nodes[i].children[1].insertAdjacentElement('afterbegin', p)
} else {
nodes[i].children[1].children[0].innerHTML = texts[i]
}
}
} else if (
location.href.startsWith(
'https://ucloud.bupt.edu.cn/uclass/course.html#/student/courseHomePage'
)
) {
const site = JSON.parse(localStorage.getItem('site'))
const id = site.id
const resources = await getSiteResource(id)
$x('//div[@class="resource-item"]/div[@class="right"]').forEach(
(x, index) => {
const i = document.createElement('i')
i.title = '下载'
i.classList.add('by-icon-download')
i.classList.add('btn-icon')
i.classList.add('visible')
i.setAttribute(
Array.from(x.attributes).filter((x) =>
x.localName.startsWith('data-v')
)[0].localName,
''
)
i.addEventListener(
'click',
async (e) => {
e.stopPropagation()
downloadFile(
await getPreviewURL(resources[index].id),
resources[index].name
)
},
false
)
if (x.children.length) x.children[0].remove()
x.insertAdjacentElement('afterbegin', i)
}
)
const downloadAllButton = `<div style="display: flex;flex-direction: row;justify-content: end;margin-right: 24px;margin-top: 20px;">
<button type="button" class="el-button submit-btn el-button--primary" id="downloadAllButton">
下载全部
</button>
</div>`
const resourceList = $x('/html/body/div/div/div[2]/div[2]/div/div/div')
const containerElement = document.createElement('div')
containerElement.innerHTML = downloadAllButton
resourceList[0].before(containerElement)
document.getElementById('downloadAllButton').onclick = async () => {
downloading = !downloading
if (downloading) {
document.getElementById('downloadAllButton').innerHTML = '取消下载'
for (const file of resources) {
if (!downloading) return
await downloadFile(await getPreviewURL(file.id), file.name)
}
} else {
document.getElementById('downloadAllButton').innerHTML = '下载全部'
}
}
}
}
(function () {
loadCss()
jsp = loadJs('https://unpkg.com/[email protected]/nprogress.js')
if (location.href.startsWith('https://ucloud.bupt.edu.cn/office/')) {
const url = new URLSearchParams(location.search).get('furl')
const filename =
new URLSearchParams(location.search).get('fullfilename') || url
const viewURL = new URL(url)
if (new URLSearchParams(location.search).get('oauthKey')) {
const viewURLsearch = new URLSearchParams(viewURL.search)
viewURLsearch.set(
'oauthKey',
new URLSearchParams(location.search).get('oauthKey')
)
viewURL.search = viewURLsearch.toString()
}
if (
filename.endsWith('.doc') ||
filename.endsWith('.docx') ||
filename.endsWith('.ppt') ||
filename.endsWith('.pptx')
)
location.href =
'https://view.officeapps.live.com/op/view.aspx?src=' +
encodeURIComponent(viewURL.toString())
else if (filename.endsWith('.pdf')) location.href = viewURL.toString()
return
}
main()
let hash = location.hash
setInterval(() => {
if (location.hash != hash) {
hash = location.hash
main()
}
}, 50)
})()